One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,6)(3,5,7,8)(9,10)(11,15)(12,13)(14,16)(17,18,24,26)(19,20,21,22)(23,25,31,32)(27,28,29,30)(1,2)(3,5)(4,6)(7,8)(9,11,14,12)(10,15,16,13)(17,19,24,21)(18,22,26,20)(23,27,31,29)(25,30,32,28)(9,12,14,11)(10,15,16,13)(17,20,24,22)(18,19,26,21)(23,28,31,30)(25,27,32,29)(9,13,14,15)(10,12,16,11)(17,21,24,19)(18,20,26,22)(23,29,31,27)(25,28,32,30)(1,3,4,7)(2,5,6,8)(17,22,24,20)(18,19,26,21)(23,28,31,30)(25,29,32,27)(17,23)(18,25)(19,27)(20,28)(21,29)(22,30)(24,31)(26,32) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.